The OS-2 gives players a choice of overdrive or distortion or lets them combine both--all in a single compact pedal. Its distortion maintains the subtle nuances of single-coil guitar pickups. * Flexible distortion pedal capable of producing blended overdrive/distortion sounds * Provides both over-the-top distortion sounds and less extreme overdrive tones for rhythm playing * Includes Level, Tone, Drive and Color controls for precise tonal shaping